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Wysocki" , Viresh Kumar , Lee Jones , Benson Leung , Olof Johansson Subject: Re: [PATCH v5 09/12] dt-bindings: misc: add bindings for throttler In-reply-to: <20180703234705.227473-10-mka@chromium.org> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrMJsWRmVeSWpSXmKPExsWy7bCmni5ffmK0wao/2hZ/Jx1jt5j+5DKL xaaP71kt5h85x2pxdtlBNos1tw8xWjQvXs9mcbbpDbvF/a9HGS0u75rDZvG59wijxdLrF5ks Pm94zGhxu3EFm8Wp65/ZLM6cvsRq0br3CLvFxq8eDkIea+atYfT4/WsSo8fshossHjvuLmH0 2LSqk83jzrU9bB77565h97hyoonVY8vVdhaPvi2rGD0+b5IL4I5KtclITUxJLVJIzUvOT8nM S7dV8g6Od443NTMw1DW0tDBXUshLzE21VXLxCdB1y8wBek1JoSwxpxQoFJBYXKykb2dTlF9a kqqQkV9cYqsUbWhopGdoYK5nZASkjWOtjEyBShJSM66fP8JYsI6n4tSlj0wNjL1cXYycHBIC JhJTP1xlAbGFBHYwSsw+K9/FyAVkf2eUWD15ORNMUePWO+wQiQ2MEpf+TGYHSfAKCEr8mHwP qJuDg1lAXuLIpWyQMLOApsTW3euh6u8ySnw51sQMUa8l8efhBbChLAKqEkcmbgKLswHF97+4 wQZi8wsoSlz98ZgRxBYViJDYOf8b2C4RgWCJBT/Ps4AMZRZ4zSKxsOU3K0hCWMBb4uGpRmaQ IzgFLCRmLw8EqZEQOMcu8eHVQhaID1wkmhaeZYWwhSVeHd/CDlIvISAtcemoLUR9O9ChL5pZ IZwJjBIfTm2Get9Y4tnCLiaI1/gk3n3tYYVo5pXoaBOCKPGQ+Lp7OSvEx8BgXNp4mG0Co+ws pECahQikWUiBtICReRWjWGpBcW56arFhgYlecWJucWleul5yfu4mRnAC1rLYwbjnnM8hRgEO RiUe3oLKhGgh1sSy4srcQ4wSHMxKIrw2MvHRQrwpiZVVqUX58UWlOanFhxhNgWE8kVlKNDkf mB3ySuINTY2MjY0tTAzNTA0NlcR5jfyCo4UE0hNLUrNTUwtSi2D6mDg4pRoYzdpPf/MNkxb+ yLFlvqPRrw/q92WfKpfvdNTqKPx8wshW2LL1g9fB7Xbzrjj03ndkzVu0YO/lkO2T2/v5A1fX b62cuPrCXEWWY1sqfzxwrVLNnu4aFWz81ud47ZH/TB+9jwfwhYW4pHw+pbRv4cqgK6x7LnxJ POm5cOHDSofI7Svk6s7/PCz1XomlOCPRUIu5qDgRAJY+95vWAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrIIsWRmVeSWpSXmKPExsVy+t9jQV2+/MRogzl9khZ/Jx1jt5j+5DKL xaaP71kt5h85x2pxdtlBNos1tw8xWjQvXs9mcbbpDbvF/a9HGS0u75rDZvG59wijxdLrF5ks Pm94zGhxu3EFm8Wp65/ZLM6cvsRq0br3CLvFxq8eDkIea+atYfT4/WsSo8fshossHjvuLmH0 2LSqk83jzrU9bB77565h97hyoonVY8vVdhaPvi2rGD0+b5IL4I7isklJzcksSy3St0vgyrh+ /ghjwTqeilOXPjI1MPZydTFyckgImEg0br3D3sXIxSEksI5RYt7aZcwgCV4BQYkfk++xdDFy cDALyEscuZQNEmYWUJeYNG8RM0T9fUaJW7s/QdVrSfx5eIEJxGYRUJU4MnETWJwNKL7/xQ02 EJtfQFHi6o/HjCAzRQUiJLpPVIKERQSCJT4097CBzGQWeMsisfTbf0aQhLCAt8TDU41gc4QE djBKfP+sBtLLKWAhMXt54ARGgVlILp2FcOksJJcuYGRexSiZWlCcm55bbFRgmJdarlecmFtc mpeul5yfu4kRGJHbDmv17WC8vyT+EKMAB6MSD++J6oRoIdbEsuLK3EOMEhzMSiK8NjLx0UK8 KYmVValF+fFFpTmpxYcYpTlYlMR5b+cdixQSSE8sSc1OTS1ILYLJMnFwSjUw6id67IwNv27D ddGdre/IXfPDAolHFBnvirOIZQT76mTMO5nQbnSFT5g9INWrMzqg28b95EUxkc1bm3oKV59s 3S6z58dZw4XSobf/p+RFzA1rtFriv3zbgrxvL674yexsbxH6urYxy9TPVt7lScV/Hz2hed+5 9x+8k5gsZpd9hPVqx2lltR1KLMUZiYZazEXFiQB0glHnxAIAAA== X-CMS-MailID: 20180801082758epcas1p1ffe9bf5863877d30bad448f411ae5843 X-Msg-Generator: CA CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20180703234851epcas2p366dcf068db0a7761d7cdccabc4f1fb6e References: <20180703234705.227473-1-mka@chromium.org> <20180703234705.227473-10-mka@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Matthias, On 2018년 07월 04일 08:47, Matthias Kaehlcke wrote: > The Throttler is used for non-thermal throttling of system components > like CPUs or devfreq devices. > > Signed-off-by: Matthias Kaehlcke > -- > Changes in v5: > - patch added to the series (replacing "dt-bindings: PM / OPP: add > opp-throttlers property") > --- > .../devicetree/bindings/misc/throttler.txt | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/throttler.txt > > diff --git a/Documentation/devicetree/bindings/misc/throttler.txt b/Documentation/devicetree/bindings/misc/throttler.txt > new file mode 100644 > index 000000000000..2ea80c62dbe1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/throttler.txt > @@ -0,0 +1,13 @@ > +Throttler driver > + > +The Throttler is used for non-thermal throttling of system components like > +CPUs or devfreq devices. > + > +Required properties: > +- throttler-opps Array of OPP-v2 phandles with the OPPs used for > + throttling. > + > +Example: > + throttler { > + throttler-opps = <&cpu0_opp03, &cpu1_opp02, &gpu_opp03>; > + }; > If possible, I hope the more detailed example for "cpu0_opp03, &cpu1_opp02, &gpu_opp03" because I'm confusing the meaning of 'cpu0_opp03' phandle. cpu0_opp03 indicates the only one specific OPP entry among set of OPP entries of CPU0 cpufreq? or cpu0_opp03 indicates the set of OPP entries for CPU0 cpufreq ? -- Best Regards, Chanwoo Choi Samsung Electronics